INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '516a4cd4dfdf2ebb3372da6c06f20817abdc2ba2cdb2b32a36a1750338ec6471', 
    'I836vH4/5HdCOfB6YkZzVH+EIhW+ewFcEkYPfRFINr0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)